12799790 has 16 divisors (see below), whose sum is σ = 23602320. Its totient is φ = 4994880.

The previous prime is 12799783. The next prime is 12799811. The reversal of 12799790 is 9799721.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15200 + ... + 16019.

It is an arithmetic number, because the mean of its divisors is an integer number (1475145).

Almost surely, 2^12799790 is an apocalyptic number.

12799790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12799790 is a deficient number, since it is larger than the sum of its proper divisors (10802530).

12799790 is a wasteful number, since it uses less digits than its factorization.

12799790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31267.

The product of its (nonzero) digits is 71442, while the sum is 44.

The square root of 12799790 is about 3577.6794154871. The cubic root of 12799790 is about 233.9201397923.

The spelling of 12799790 in words is "twelve million, seven hundred ninety-nine thousand, seven hundred ninety".